Radicals
Rational Expressions
Linear Equations
Solving Equations
Systems of Equations
100
Simplify: √81x4
What is 9x2
100
The expression (p2 - 18p + 1)/(p-9) is undefined when p =
What is p = 9
100
Write an equation of the line with slope 7 and y-intercept –9.
What is y = 7x - 9
100
Solve for n: 5n + 26 - 3n = 54
What is n = 14
100
Solve through Substitution:
y = 3x + 6
y = x
What is (6, 24)
200
Simplify: √121y10
What is 11y5
200
Simplify completely: (2x2 - 12x)/(x - 6)
What is 2x
200
The slope of the line passing through the points (3, 2) and (–1, –8).
What is 5/2
200
6x - 5 = x + 3
What is x = 8/5
200
Solve using substitution:
y = 4x - 6
y = 5x
What is (-6, -30)
300
Simplify: 3√32+ 2√50
What is 22√2
300
Simplify completely: (9x2 - 15xy)/(9x2 - 25y2)
What is 3x/(3x + 5y)
300
Find an equation of the line passing through the point (2, 7) with slope m = 6.
What is y = 6x - 5
300
Solve for x: (x + 1)/6 = 4/5
What is x = 19/5
300
Solve for x and y:
3x - 2y = 6
y = x - 3
What is (0, -3)
400
-9√5 - 2√4 + 9√20
What is 9√5 - 4
400
x2/(x + 2) multiplied by (x2 - 5x - 14)/(x2 + 2x)
What is (x2 - 7x)/(x + 2)
400
The equation of a line passing through points (3, -4) and (6, -2)
What is y = 2/3x - 6
400
Convert to slope-intercept form:4x + 2y = 8
What is y = -2x + 4
400
Solve using substitution:
x + 4y = -19
y = 3x - 21
What is (5, -6)
500
Express (√90)(√40) - (√8)(√18)
What is 48
500
(x2 + 9x + 20)/(x2 - 25) divided by (x + 4)/(x - 4)
What is (x - 4)/(x - 5)
500
Which of the following lines is not parallel to y = 5x - 2?

[A] y = x - 2
[B] 5x - y = 1
[C] y - 5x = 1
[D] 10x - 2y = 1
What is [A] y = x - 2
500
Write P = 2l + 2w in terms of w.
What is w = (P - 2l)/2
500
Solve using elimination:
3x + 2y = 4
4x + 3y = 7
What is (-2, 5)
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